PK

Poon Chi Kwong

SP Sunbeam Products: 1 patents #1 of 17Top 6%
Overall (2023): #293,447 of 537,848Top 55%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11628964 Liquid detection vacuum David Owens, Chan Wing Cheuk 2023-04-18